View Full Version here: : Terzan 5 - really, really red
Stevec35
15-06-2016, 12:22 PM
Terzan 5 is one of the brightest of the Terzan globular clusters and to say the least it is very red. There was virtually nothing in the green and blue channels. I blended some near infrared luminance (greater than 700nm) into this as an experiment which mostly seems to have worked in that the stars of the globular are somewhat more prominent.
Cheers
Steve
http://members.pcug.org.au/~stevec/Terzan5_STXL6303_RC14.htm
strongmanmike
15-06-2016, 12:56 PM
Hey, that's very cool Steve, great capture :thumbsup: Spied a few of the Terzans at SPSP this year actually.
Mike
Atmos
15-06-2016, 01:14 PM
Fascinating globular Steve! Just looks like a red blob, must be a lot of dust and distance between us and it.
gregbradley
15-06-2016, 01:15 PM
Amazing really. There are so many varied phenomena to be viewed in Astronomy. It keeps it interesting.
Greg
Peter Ward
15-06-2016, 04:17 PM
Really unusual little object...nice one....but I'd have a go at using a barlow
to get up close and personal with it.
Stevec35
15-06-2016, 05:30 PM
Thanks Peter. I don't think I'll be taking the barlow advice though.
Thanks Greg. Looks like in my quest for unusual objects I've found another one.
Thanks Colin. Yes the Terzan globulars are all very obscured. To look at the image it looks like there is a dark nebula right in front of it.
Thanks Mike. In my visual days I think I picked up two or three of them. Don't think my eyes would be up to it now. I presume you must have seen them through a huge Dobsonian.
Steve, That is a very cool object. I really like that.
Terry
Paul Haese
15-06-2016, 07:58 PM
Cracking little object. It must be tiny. Looks like good resolution too.
Stevec35
15-06-2016, 09:03 PM
Thanks Paul. Yes it is small but the other Terzans are even smaller
Thanks Terry
RickS
16-06-2016, 01:11 PM
Nice catch, Steve! Not many images of Terzan globs around!
Stevec35
16-06-2016, 04:02 PM
Thanks Rick
marc4darkskies
16-06-2016, 05:58 PM
Very nice & interesting Steve - I didn't know about this fascinating objects!
Cheers, Marcus
Stevec35
16-06-2016, 06:56 PM
Thanks Marcus
Placidus
16-06-2016, 10:39 PM
Well done!
Stevec35
17-06-2016, 06:10 AM
Thanks M & T
Ross G
18-06-2016, 04:24 PM
Amazing capture Steve,
So red...looks great.
A new object for me.
Ross.
Stevec35
18-06-2016, 11:10 PM
Thanks Ross. I guess it would be a new object for most people.
Shiraz
26-06-2016, 09:16 AM
Nice image, fascinating object - thanks for educating us.
atalas
18-07-2016, 05:08 PM
Nice catch Steve...don't mind It when you take me to school....you got a pic without NIR?I'd like to see the difference.
Stevec35
18-07-2016, 06:39 PM
Thanks Louie. The NIR luminance has more visible stars which is what you would expect. I opted to combine the normal and NIR luminance to produce a master luminance. I don't have a version of the image just with visible luminance.
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